CN206800573U - A kind of sponge city integral system - Google Patents

A kind of sponge city integral system Download PDF

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Publication number
CN206800573U
CN206800573U CN201720448558.5U CN201720448558U CN206800573U CN 206800573 U CN206800573 U CN 206800573U CN 201720448558 U CN201720448558 U CN 201720448558U CN 206800573 U CN206800573 U CN 206800573U
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water
water treatment
treatment room
tank body
demarcation strip
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张铁耀
赵天润
樊军
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张铁耀
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Abstract

The utility model discloses a kind of sponge city integral system, belong to water storage and utilize technical field, including water storage device, also include flood discharge device, water storage device includes fiberglass tank body and storage tank, and fiberglass tank body is separated into the first water treatment room, the second water treatment room and the 3rd water treatment room, sediment separator is provided with above the first water treatment room by the first demarcation strip and the second demarcation strip, water treatment machine is provided with above 3rd water treatment room, overflow device is fixedly connected with storage tank;Flood discharge device includes lower seepage well, shallow-layer cage road and deep layer cage road, and flood discharge drainpipe is connected with sewage pipe, and flood discharge drainpipe is connected through fiberglass tank body and with deep layer cage road, overflow device is provided with fiberglass tank body, overflow device is connected by pipeline with shallow-layer cage road.The utility model can change into rainwater and sewage domestic water, high-efficiency environment friendly, carry out flood discharge by shallow-layer cage road, lower seepage well and deep layer cage road, have good flood discharge effect and general applicability.

Description

A kind of sponge city integral system
Technical field
It the utility model is related to water storage and utilize technical field, more particularly to a kind of sponge city integral system.
Background technology
With the development of the society, the development of the mankind, Process of Urbanization Construction gradually accelerate process, and in this process, Ren Menti This theory of sponge city is gone out.Sponge city, it is new generation of city storm water man- agement concept, refers to that city is adapting to environmental change Natural calamity brought with reply rainwater etc. has good " elasticity ", also referred to as " water elasticity city ".When raining Water suction, water storage, infiltration, water purification, it is necessary to when by the water stored " release " and be used.Sponge city is built, plans as a whole to play certainly Right ecological functions and manual intervention function, effectively control rainfall runoff, realize nature accumulation, naturally osmotic, the city of self-purification City's development pattern, be advantageous to repair city Ecology, self-restraint water resource, enhancing city prevention waterlogging ability, it is effective to expand public product Investment, new urbanization quality is improved, promote harmony between man and nature development.
It is one kind " Reduction of Students' Study Load " and supplement to conventional drainage systems to build " sponge city ", farthest plays city sheet The effect of body.Natural way is combined with artificial measures, on the premise of municipal drainage prevention waterlogging safety is ensured, to greatest extent Accumulation, infiltration and purification of the rainwater in urban area are realized, promotes the utilization and ecological environmental protection of rainwater resource.
Before for a long time, with regard to being recycled using PP rainwater modules to rainwater, PP rainwater modules are generally people The regeneration PP polypropylene of 100% high-quality.Soaked with water without precipitate, free from extraneous odour, superpower resistance to strong acid, strong basicity, use the longevity Order the characteristics of long.But the shortcomings that PP rainwater modules, is it is also obvious that each PP module cistern is the plastics pieced together Bag, there is the risk of rupture, as long as one small gap of rupture, water are spilt, with regard to that can wash away silt, hydraulic pressure causes gap gradually to expand Greatly, more high concentration of sediment is washed away, long-term heavy rain washes away, and a space is formed on nigh structure foundation bottom, and existing causes to build Build the inclined hidden danger of thing.If run into earthquake, it is easier to topple over.PP module cisterns are designed to store rainwater simultaneously , but the leaf rubbish birds droppings silt inside rainwater, it can not rationally remove, influence environmental sanitation.
Publication No. CN 205472939U, publication date are that the Chinese patent literature of on 08 17th, 2016 discloses one kind The rain flood processing of sponge urban construction, cleaning system, it is characterised in that:Including:Rain water collecting system, sewage disposal system, water Cyclic utilization system;The rain water collecting system includes the default pipeline of municipal underground water pipe system, will be excessive in city Rainwater be collected under fixed processing environment and store by default pipeline, the processing environment of the fixation includes biological aggregate, Pre-processed using biological aggregate, after the sewage disposal system introduced by connecting line, utilize extracting device to be sent into institute State in water circulation utilization system and distribute, utilize.
Publication No. CN 205604405U, publication date are that the Chinese patent literature of on 09 28th, 2016 discloses one kind Water storage water purification integral system under sponge urban land, mainly by setting pot, sunk type greenery patches, underground conservation pool and equipment room group Into, it is characterised in that:It is connected in setting pot by downflow weir with sunk type greenery patches, sunk type greenery patches is stored by overfall and underground Pond connects, and underground conservation pool is arranged on setting pot and below sunk type greenery patches, underground conservation pool is connected with equipment room by pipeline Connect.
Prior art using above-mentioned patent document as representative, although can be carried out to a certain extent to rainwater at purification Reason, but whole system is complicated, processing cost is high, and efficiency is low, is not suitable for large-scale promotion application, and when generation big flood When, good flood discharge can not be realized, influences the normal use of whole system.
Utility model content
The defects of the utility model is in order to overcome above-mentioned prior art, there is provided a kind of sponge city integral system, this reality Rainwater and sewage can be directly translated into domestic water with new and used, high-efficiency environment friendly, and when flood occurs, energy It is enough that flood discharge is quickly carried out by shallow-layer cage road, lower seepage well and deep layer cage road, it will not be blocked because of silt, there is good flood discharge Effect and general applicability.
The utility model is achieved through the following technical solutions:
A kind of sponge city integral system, including water storage device, it is characterised in that:Also include flood discharge device, the storage Water installations include fiberglass tank body and storage tank, are provided with the first demarcation strip and the second demarcation strip in glass fiber reinforced plastic tank body, first point Fiberglass tank body is separated into the first water treatment room, the second water treatment room and the 3rd water treatment room, institute by dividing plate and the second demarcation strip State and the first opening is provided with the first demarcation strip, the second opening is provided with the second demarcation strip, is set above the first water treatment room There is sediment separator, water inlet pipe, outlet pipe and sewage pipe are connected with sediment separator, outlet pipe and sewage pipe stretch into the first water In process chamber, water treatment machine is provided with above the 3rd water treatment room, water pipe and return duct, return duct are provided with water treatment machine Stretch into the 3rd water treatment room, water pipe is connected with storage tank, and overflow device is fixedly connected with storage tank;The flood discharge device bag Include positioned at glass fiber reinforced plastic tank external lower seepage well, shallow-layer cage road and deep layer cage road, shallow-layer cage road and deep layer cage road respectively with lower seepage well Connect, flood discharge drainpipe is connected with the sewage pipe, flood discharge drainpipe is through fiberglass tank body and is connected with deep layer cage road, glass Overflow device is provided with glass cylinder of steel body, overflow device is connected by pipeline with shallow-layer cage road.
The storage tank includes glass reinforced plastic winding pipeline, the first end cap and the second end cap, the first end cap and glass reinforced plastic winding One end of pipeline is tightly connected, and the other end of the second end cap and glass reinforced plastic winding pipeline is tightly connected.
The sediment separator includes cylindrical tube, and ring-shaped step, ring-shaped step are provided with the madial wall of cylindrical tube Lower section is provided with the madial wall formation annular groove of interior fixed seat, interior fixed seat and cylindrical tube, and ring is provided with ring-shaped step Shape filter screen, the upper end of annular filter screen are connected with ring-shaped step, and the lower end of annular filter screen is connected with interior fixed seat, cylindrical tube it is interior The lateral wall of side wall and annular filter screen forms clear water chamber.
More vertical raised lines are distributed with the madial wall of the cylindrical tube, vertical raised line is located above ring-shaped step, appoints The spacing of the adjacent vertical raised line of meaning two is identical.
The annular filter screen includes lap segment, filter screen section and embedded section, lap segment, filter screen section and insertion successively from top to bottom Section, which is formed in one, to be formed.
The interior fixed seat includes annular bottom plate and fixed base plate, and fixed base plate is vertically connected on the inner periphery of annular bottom plate On wall.
The cross section of first opening and the second opening is circle, and the first grid is provided with the first opening Plate, the first waffle slab detachable connection are provided with the second waffle slab, the second grid on the first demarcation strip on the second opening Plate detachable connection is on the second demarcation strip.
The distance between roof is 50 centimetres in first opening and glass fiber reinforced plastic tank body, the second opening and fiberglass The distance between tank body inner roof wall is 80 centimetres.
Magnetic valve is provided with the flood discharge drainpipe, pole is fixedly connected with flood discharge drainpipe, is provided with pole High water level sensor, middle level sensor and low water level sensor, fiberglass tank wall are provided with electric cabinet, electric cabinet difference Electrically connected with magnetic valve, high water level sensor, middle level sensor and low water level sensor.
Manhole, the first water process are provided with above first water treatment room, the second water treatment room and the 3rd water treatment room Staircase is provided with room, the second water treatment room and the 3rd water treatment room.
Operation principle of the present utility model is as follows:
In use, rainwater and sewage enter in sediment separator from the water inlet pipe on sediment separator, through sediment separator Water after separation is flowed into the first water treatment room through outlet pipe, and the muddy water containing silt is discharged through sewage pipe;Through the first water Water after process chamber precipitation is flowed into the second water treatment room from the first opening, and the water after the second water treatment room precipitation is again It is flowed into from the second opening in the 3rd water treatment room, the water in the 3rd water treatment room is back to water treatment machine by return duct Interior, water treatment machine carries out last purified treatment to it, the clear water after purified processing through water pipe enter storage tank in it is standby, When needing to use clear water, can just be obtained easily by the overflow device on storage tank;Usually rainwater and sewage separate through silt After the water inlet pipe of device enters sediment separator, the muddy water containing silt is flowed into flood discharge drainpipe through sewage pipe, from flood discharge Drainpipe is discharged;When big flood occurs, the water in glass fiber reinforced plastic tank body is then spilt into shallow-layer cage road from overflow device, through shallow-layer cage road Discharge and under ooze, the flood flowed into through lower seepage well and flood discharge drainpipe in deep layer cage road then by deep layer cage road drain and under be seeped into Deeper subsurface, so as to reach good flood discharge effect.
The beneficial effects of the utility model are mainly manifested in following aspect:
First, the utility model, in addition to flood discharge device, water storage device include fiberglass tank body and storage tank, glass fiber reinforced plastic tank The first demarcation strip and the second demarcation strip are provided with vivo, fiberglass tank body is separated into first by the first demarcation strip and the second demarcation strip Water treatment room, the second water treatment room and the 3rd water treatment room, the first opening is provided with the first demarcation strip, is opened on the second demarcation strip There is the second opening, be provided with sediment separator above the first water treatment room, water inlet pipe, outlet pipe are connected with sediment separator Water treatment machine is provided with and sewage pipe, outlet pipe and sewage pipe are stretched into the first water treatment room, above the 3rd water treatment room, at water Water pipe and return duct are provided with reason machine, return duct is stretched into the 3rd water treatment room, and water pipe is connected with storage tank, storage tank On be fixedly connected with overflow device;Flood discharge device is included positioned at glass fiber reinforced plastic tank external lower seepage well, shallow-layer cage road and deep layer cage road, shallow Ceng Long roads and deep layer cage road are connected with lower seepage well respectively, and flood discharge drainpipe is connected with sewage pipe, and flood discharge drainpipe runs through glass Cylinder of steel body is simultaneously connected with deep layer cage road, and overflow device is provided with fiberglass tank body, and overflow device is connected by pipeline with shallow-layer cage road, In use, rainwater and sewage enter in sediment separator from the water inlet pipe on sediment separator, after sediment separator separates Water is flowed into the first water treatment room through outlet pipe, and the muddy water containing silt is discharged through sewage pipe;Sunk through the first water treatment room Water behind shallow lake is flowed into the second water treatment room from the first opening, and the water after the second water treatment room precipitation is again from second Through hole is flowed into the 3rd water treatment room, and the water in the 3rd water treatment room is back in water treatment machine by return duct, water process Machine carries out last purified treatment to it, the clear water after purified processing through water pipe enter storage tank in it is standby, when need make During with clear water, it can just be obtained easily by the overflow device on storage tank;The usually water inlet of rainwater and sewage through sediment separator After pipe enters sediment separator, the muddy water containing silt is flowed into flood discharge drainpipe through sewage pipe, is arranged from flood discharge drainpipe Go out;When big flood occurs, the water in glass fiber reinforced plastic tank body is then spilt into shallow-layer cage road from overflow device, through shallow-layer cage road discharge and under Ooze, the flood flowed into through lower seepage well and flood discharge drainpipe in deep layer cage road then by deep layer cage road drain and under be seeped into deeper Under face, so as to reach good flood discharge effect, oozed under whole process nature, without labor management;As a complete technology Scheme, for prior art PP modules, using fiberglass tank body, have that in light weight, specific strength is high, water-fast, acidproof alkali salt electricity Chemical attack, not corrosion, ageing-resistant, uvioresistant, the characteristics of service life is long, reliability is high, after sediment separator separates Water be stored in glass fiber reinforced plastic tank body, not raw algae, water quality is excellent;Each part is suitable for scale production, mechanization degree It is high;Urban rainwater and sewage enter in glass fiber reinforced plastic tank body directly after separator for mud and water separates to be precipitated, then is purified by water treatment machine Processing can be used as domestic water use, turn waste into wealth, without urban rainwater and sewage transport are handled to sewage treatment plant, tool Have that stroke is short, treatment effeciency is high, and processing cost is low, the effect of energy-conserving and environment-protective;Each component height of whole system integrates, and will store Deposit, under ooze, flood discharge, purification and reuse five functional are integrated in one, suitable large-scale promotion application.
2nd, the utility model, storage tank include glass reinforced plastic winding pipeline, the first end cap and the second end cap, the first end cap with One end of glass reinforced plastic winding pipeline is tightly connected, and the other end of the second end cap and glass reinforced plastic winding pipeline is tightly connected, using glass Main element of the glass steel winding pipe as storage tank, there is higher toughness and mechanical strength, whole storage tank can be ensured Long-term use of stability.
3rd, the utility model, sediment separator include cylindrical tube, annular table are provided with the madial wall of cylindrical tube Rank, ring-shaped step lower section are provided with the madial wall formation annular groove of interior fixed seat, interior fixed seat and cylindrical tube, ring-shaped step On be provided with annular filter screen, the upper end of annular filter screen is connected with ring-shaped step, and the lower end of annular filter screen is connected with interior fixed seat, circle The madial wall of column jecket body and the lateral wall of annular filter screen form clear water chamber, and rainwater and sewage enter through the water inlet pipe on sediment separator Enter in cylindrical tube, because current have certain flow velocity, be easy for forming vortex on the inwall of water impact to cylindrical tube, The inwall of current and cylindrical tube produces centrifugal force, and under the barrier effect of annular filter screen, the water for mixing silt is past dirty;It is limpid Current be flowed under the action of the centrifugal force through annular filter screen in clear water chamber, realize being automatically separated for muddy water, increase without extra Mechanical and power equipment is added to provide kinetic energy, energy consumption is low, and environmental protection is convenient.
4th, the utility model, more vertical raised lines are distributed with the madial wall of cylindrical tube, vertical raised line is located at annular table Above rank, the spacing of any two adjacent vertical raised lines is identical, perpendicular due to being provided with for more smooth cylindrical tube madial wall To raised line so that the madial wall of cylindrical tube is uneven, is more prone to be formed on the madial wall of water impact to cylindrical tube Vortex, and then increase current centrifugal force, improve mud-water separation effect;The spacing of any two adjacent vertical raised lines is identical, uniformly Property is good so that and clear water stream can more uniformly pass through annular filter screen, be gone out along the scattered of even circumferential of annular filter screen, It further enhancing mud-water separation effect.
5th, the utility model, annular filter screen include lap segment, filter screen section and embedded section, lap segment, filter successively from top to bottom The network segment and embedded section are formed in one and formed, and annular filter screen firmly can be fixed on into cylindrical tube by lap segment and embedded section In vivo, overall construction intensity is high, and stability in use is strong.
6th, the utility model, interior fixed seat include annular bottom plate and fixed base plate, and fixed base plate is vertically connected on annular bottom Stationary annular filter screen simple in construction on the inner peripheral wall of plate, can not only stablizing, and the dismounting and change of interior fixed seat also phase When convenient.
7th, the cross section of the utility model, the first opening and the second opening is circle, is set on the first opening There is the first waffle slab, the first waffle slab detachable connection is provided with the second grid on the first demarcation strip on the second opening Plate, the second waffle slab detachable connection is on the second demarcation strip, can be to the tiny miscellaneous of water float by setting waffle slab Matter carries out certain stop, prevents from entering in the 3rd water treatment room, ensures the cleanliness factor of the water entered in the 3rd water treatment room, profit In the treatment effect for improving postorder water treatment machine.
8th, the distance between roof is 50 centimetres in the utility model, the first opening and glass fiber reinforced plastic tank body, the second circulation The distance between roof is 80 centimetres in hole and glass fiber reinforced plastic tank body, difference in height be present between the first opening and the second opening, Beneficial to being flowed into from the first water treatment room, the second water treatment room in the 3rd water treatment room gradually by water, after repeatedly precipitation Water is more limpid, beneficial to the processing of postorder water treatment machine.
9th, the utility model, magnetic valve is provided with flood discharge drainpipe, pole is fixedly connected with flood discharge drainpipe, prop up High water level sensor, middle level sensor and low water level sensor are provided with bar, fiberglass tank wall is provided with electric cabinet, Electric cabinet electrically connects with magnetic valve, high water level sensor, middle level sensor and low water level sensor respectively, can supervise in real time The water level surveyed in glass fiber reinforced plastic tank body, magnetic valve is opened and closed by electric cabinet, can be timely by glass fiber reinforced plastic tank body Water through flood discharge drainpipe discharge, avoid tension force of the fiberglass tank body for a long time by water, so as to ensure the intensity of fiberglass tank body and Stability in use.
Tenth, the utility model, the first water treatment room, the second water treatment room and the 3rd water treatment room top are provided with manhole, Staircase is provided with first water treatment room, the second water treatment room and the 3rd water treatment room, is easy to attendant periodically to first Water treatment room, the second water treatment room and the 3rd water treatment room carry out clean and maintenance, safeguard more convenient.
Brief description of the drawings
The utility model is described in further detail below in conjunction with specification drawings and specific embodiments, its In:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model embodiment 2;
Fig. 3 is the structural representation of sediment separator in the utility model embodiment 3;
Fig. 4 is that annular filter screen is arranged on the structural representation in cylindrical tube in the utility model embodiment 4;
Fig. 5 is the structural representation of annular filter screen in the utility model embodiment 4;
Fig. 6 is the structural representation of interior fixed seat in the utility model embodiment 5;
Fig. 7 is the structural representation of the utility model embodiment 5;
Fig. 8 is the structural representation of the utility model embodiment 6;
Marked in figure:1st, tank body, 2, storage tank, the 3, first demarcation strip, the 4, second demarcation strip, the 5, first water treatment room, 6, Second water treatment room, the 7, the 3rd water treatment room, the 8, first opening, the 9, second opening, 10, sediment separator, 11, water inlet Pipe, 12, outlet pipe, 13, sewage pipe, 14, water treatment machine, 15, water pipe, 16, return duct, 17, overflow device, 18, lower seepage well, 19th, shallow-layer cage road, 20, deep layer cage road, 21, flood discharge drainpipe, 22, overflow device, 23, glass reinforced plastic winding pipeline, 24, first end Lid, the 25, second end cap, 26, cylindrical tube, 27, ring-shaped step, 28, interior fixed seat, 29, annular groove, 30, annular filter screen, 31st, raised line, 32, lap segment, 33, filter screen section, 34, embedded section, 35, annular bottom plate, 36, fixed base plate, the 37, first waffle slab, 38th, the second waffle slab, 39, magnetic valve, 40, pole, 41, high water level sensor, 42, middle level sensor, 43, low water level sensing Device, 44, electric cabinet, 45, manhole, 46, staircase.
Embodiment
Embodiment 1
Referring to Fig. 1, a kind of sponge city integral system, including water storage device, in addition to flood discharge device, the water storage dress Put including fiberglass tank body 1 and storage tank 2, be provided with the first demarcation strip 3 and the second demarcation strip 4 in fiberglass tank body 1, first point Fiberglass tank body 1 is separated into the first water treatment room 5, the second water treatment room 6 and the 3rd water process by the demarcation strip 4 of dividing plate 3 and second Room 7, the first opening 8 is provided with first demarcation strip 3, the second opening 9, the first water treatment room are provided with the second demarcation strip 5 tops are provided with sediment separator 10, and water inlet pipe 11, outlet pipe 12 and sewage pipe 13, water outlet are connected with sediment separator 10 Pipe 12 and sewage pipe 13 are stretched into the first water treatment room 5, and the top of the 3rd water treatment room 7 is provided with water treatment machine 14, water treatment machine Water pipe 15 and return duct 16 are provided with 14, return duct 16 is stretched into the 3rd water treatment room 7, and water pipe 15 connects with storage tank 2 Connect, overflow device 17 is fixedly connected with storage tank 2;The flood discharge device includes lower seepage well 18 outside the fiberglass tank body 1, shallow Ceng Long roads 19 and deep layer cage road 20, shallow-layer cage road 19 and deep layer cage road 20 are connected with lower seepage well 18 respectively, on the sewage pipe 13 Flood discharge drainpipe 21 is connected with, flood discharge drainpipe 21 is through fiberglass tank body 1 and is connected with deep layer cage road 20, fiberglass tank body 1 On be provided with overflow device 22, overflow device 22 is connected by pipeline with shallow-layer cage road 19.
The present embodiment is most basic embodiment, the sediment separator and storage tank of prior art.Water storage device Including fiberglass tank body and storage tank, be provided with the first demarcation strip and the second demarcation strip in glass fiber reinforced plastic tank body, the first demarcation strip and Fiberglass tank body is separated into the first water treatment room, the second water treatment room and the 3rd water treatment room by the second demarcation strip, and first separates The first opening is provided with plate, the second opening is provided with the second demarcation strip, silt separation is provided with above the first water treatment room Device, water inlet pipe, outlet pipe and sewage pipe are connected with sediment separator, outlet pipe and sewage pipe are stretched into the first water treatment room, Water treatment machine is provided with above 3rd water treatment room, water pipe and return duct are provided with water treatment machine, return duct stretches into the 3rd In water treatment room, water pipe is connected with storage tank, and overflow device is fixedly connected with storage tank;Flood discharge device includes being located at fiberglass Lower seepage well, shallow-layer cage road and deep layer cage road outside tank body, shallow-layer cage road and deep layer cage road are connected with lower seepage well respectively, on sewage pipe Flood discharge drainpipe is connected with, flood discharge drainpipe is connected through fiberglass tank body and with deep layer cage road, is provided with fiberglass tank body Overflow device, overflow device is connected by pipeline with shallow-layer cage road, in use, rainwater and sewage enter from the water inlet pipe on sediment separator Enter in sediment separator, the water after sediment separator separates is flowed into the first water treatment room through outlet pipe, contains silt Muddy water is discharged through sewage pipe;Water after the first water treatment room precipitation is flowed into the second water treatment room from the first opening, Water after the second water treatment room precipitation is flowed into the 3rd water treatment room from the second opening again, in the 3rd water treatment room Water is back in water treatment machine by return duct, and water treatment machine carries out last purified treatment to it, clear after purified processing Water through water pipe enter storage tank in it is standby, when needing to use clear water, can just be obtained easily by the overflow device on storage tank ;Usually rainwater and sewage are after the water inlet pipe of sediment separator enters sediment separator, and the muddy water containing silt is through sewage Pipe is flowed into flood discharge drainpipe, is discharged from flood discharge drainpipe;When big flood occurs, the water in glass fiber reinforced plastic tank body is then from overflow device Spill into shallow-layer cage road, through shallow-layer cage road discharge and under ooze, the flood flowed into through lower seepage well and flood discharge drainpipe in deep layer cage road Water then by deep layer cage road drain and under be seeped into deeper subsurface, so as to reach good flood discharge effect, whole process is natural Under ooze, without labor management;As a complete technical scheme, for prior art PP modules, using fiberglass tank body, With it is in light weight, specific strength is high, water-fast, acidproof alkali salt electrochemical corrosion, not corrosion, ageing-resistant, uvioresistant, service life Long, the characteristics of reliability is high, the water after sediment separator separates is stored in glass fiber reinforced plastic tank body, not raw algae, water quality It is excellent;Each part is suitable for scale production, mechanization degree is high;Urban rainwater and sewage directly separate laggard through separator for mud and water Enter in glass fiber reinforced plastic tank body and precipitate, then domestic water can be used as by water treatment machine purified treatment and use, turn waste into wealth, without by city City's rainwater and sewage transport are handled to sewage treatment plant, have stroke short, treatment effeciency is high, and processing cost is low, energy-conserving and environment-protective Effect;Each component height of whole system integrates, will store, under ooze, flood discharge, purification and reuse five functional are integrated in one, fit Suitable large-scale promotion application.
Embodiment 2
Referring to Fig. 2, a kind of sponge city integral system, including water storage device, in addition to flood discharge device, the water storage dress Put including fiberglass tank body 1 and storage tank 2, be provided with the first demarcation strip 3 and the second demarcation strip 4 in fiberglass tank body 1, first point Fiberglass tank body 1 is separated into the first water treatment room 5, the second water treatment room 6 and the 3rd water process by the demarcation strip 4 of dividing plate 3 and second Room 7, the first opening 8 is provided with first demarcation strip 3, the second opening 9, the first water treatment room are provided with the second demarcation strip 5 tops are provided with sediment separator 10, and water inlet pipe 11, outlet pipe 12 and sewage pipe 13, water outlet are connected with sediment separator 10 Pipe 12 and sewage pipe 13 are stretched into the first water treatment room 5, and the top of the 3rd water treatment room 7 is provided with water treatment machine 14, water treatment machine Water pipe 15 and return duct 16 are provided with 14, return duct 16 is stretched into the 3rd water treatment room 7, and water pipe 15 connects with storage tank 2 Connect, overflow device 17 is fixedly connected with storage tank 2;The flood discharge device includes lower seepage well 18 outside the fiberglass tank body 1, shallow Ceng Long roads 19 and deep layer cage road 20, shallow-layer cage road 19 and deep layer cage road 20 are connected with lower seepage well 18 respectively, on the sewage pipe 13 Flood discharge drainpipe 21 is connected with, flood discharge drainpipe 21 is through fiberglass tank body 1 and is connected with deep layer cage road 20, fiberglass tank body 1 On be provided with overflow device 22, overflow device 22 is connected by pipeline with shallow-layer cage road 19.
The storage tank 2 includes glass reinforced plastic winding pipeline 23, the first end cap 24 and the second end cap 25, the first end cap 24 and glass The one end in glass steel winding pipe road 23 is tightly connected, and the other end of the second end cap 25 and glass reinforced plastic winding pipeline 23 is tightly connected.
The present embodiment is a better embodiment, and storage tank includes glass reinforced plastic winding pipeline, the first end cap and the second end cap, One end of first end cap and glass reinforced plastic winding pipeline is tightly connected, and the other end sealing of the second end cap and glass reinforced plastic winding pipeline connects Connect, using main element of the glass fiber reinforced plastic wound tube as storage tank, there is higher toughness and mechanical strength, can ensure whole Long-term use of stability of storage tank.
Embodiment 3
Referring to Fig. 2 and Fig. 3, a kind of sponge city integral system, including water storage device, in addition to flood discharge device, it is described Water storage device includes fiberglass tank body 1 and storage tank 2, and the first demarcation strip 3 and the second demarcation strip 4 are provided with fiberglass tank body 1, Fiberglass tank body 1 is separated into the first water treatment room 5, the second water treatment room 6 and the 3rd by the first demarcation strip 3 and the second demarcation strip 4 Water treatment room 7, the first opening 8 is provided with first demarcation strip 3, the second opening 9, the first water are provided with the second demarcation strip The top of process chamber 5 is provided with sediment separator 10, and water inlet pipe 11, outlet pipe 12 and sewage pipe are connected with sediment separator 10 13, outlet pipe 12 and sewage pipe 13 are stretched into the first water treatment room 5, and the top of the 3rd water treatment room 7 is provided with water treatment machine 14, water Water pipe 15 and return duct 16 are provided with processor 14, return duct 16 is stretched into the 3rd water treatment room 7, water pipe 15 and water storage Case 2 is connected, and overflow device 17 is fixedly connected with storage tank 2;The flood discharge device includes the lower seepage well outside fiberglass tank body 1 18th, shallow-layer cage road 19 and deep layer cage road 20, shallow-layer cage road 19 and deep layer cage road 20 are connected with lower seepage well 18 respectively, the sewage pipe Flood discharge drainpipe 21 is connected with 13, flood discharge drainpipe 21 is through fiberglass tank body 1 and is connected with deep layer cage road 20, glass fiber reinforced plastic tank Overflow device 22 is provided with body 1, overflow device 22 is connected by pipeline with shallow-layer cage road 19.
The storage tank 2 includes glass reinforced plastic winding pipeline 23, the first end cap 24 and the second end cap 25, the first end cap 24 and glass The one end in glass steel winding pipe road 23 is tightly connected, and the other end of the second end cap 25 and glass reinforced plastic winding pipeline 23 is tightly connected.
The sediment separator 10 includes cylindrical tube 26, and ring-shaped step 27 is provided with the madial wall of cylindrical tube 26, The lower section of ring-shaped step 27 is provided with interior fixed seat 28, and interior fixed seat 28 and the madial wall of cylindrical tube 26 form annular groove 29, Annular filter screen 30 is provided with ring-shaped step 27, the upper end of annular filter screen 30 is connected with ring-shaped step 27, under annular filter screen 30 End is connected with interior fixed seat 28, and the madial wall of cylindrical tube 26 forms clear water chamber with the lateral wall of annular filter screen 30.
The present embodiment is another better embodiment, and sediment separator includes cylindrical tube, on the madial wall of cylindrical tube It is provided with ring-shaped step, is provided with interior fixed seat below ring-shaped step, the madial wall of interior fixed seat and cylindrical tube forms annular Groove, be provided with annular filter screen on ring-shaped step, the upper end of annular filter screen is connected with ring-shaped step, the lower end of annular filter screen with it is interior Fixed seat connects, and the madial wall of cylindrical tube and the lateral wall of annular filter screen form clear water chamber, and rainwater and sewage separate through silt Water inlet pipe on device enters in cylindrical tube, because current have certain flow velocity, on the inwall of water impact to cylindrical tube It is easy for being formed the inwall generation centrifugal force of vortex, current and cylindrical tube, under the barrier effect of annular filter screen, mixes silt Water toward flow down;Clear water stream is flowed into clear water chamber through annular filter screen under the action of the centrifugal force, realizes the automatic of muddy water Separation, kinetic energy is provided without extra increase mechanical and power equipment, energy consumption is low, and environmental protection is convenient.
Embodiment 4
Referring to Fig. 2-Fig. 5, a kind of sponge city integral system, including water storage device, in addition to flood discharge device, the storage Water installations include fiberglass tank body 1 and storage tank 2, and the first demarcation strip 3 and the second demarcation strip 4 are provided with fiberglass tank body 1, the Fiberglass tank body 1 is separated into the first water treatment room 5, the second water treatment room 6 and the 3rd water by one demarcation strip 3 and the second demarcation strip 4 Process chamber 7, the first opening 8 is provided with first demarcation strip 3, is provided with the second opening 9 on the second demarcation strip, at the first water The top of reason room 5 is provided with sediment separator 10, and water inlet pipe 11, outlet pipe 12 and sewage pipe 13 are connected with sediment separator 10, Outlet pipe 12 and sewage pipe 13 are stretched into the first water treatment room 5, and the top of the 3rd water treatment room 7 is provided with water treatment machine 14, at water Water pipe 15 and return duct 16 are provided with reason machine 14, return duct 16 is stretched into the 3rd water treatment room 7, water pipe 15 and storage tank 2 are connected, and overflow device 17 is fixedly connected with storage tank 2;The flood discharge device includes the lower seepage well outside fiberglass tank body 1 18th, shallow-layer cage road 19 and deep layer cage road 20, shallow-layer cage road 19 and deep layer cage road 20 are connected with lower seepage well 18 respectively, the sewage pipe Flood discharge drainpipe 21 is connected with 13, flood discharge drainpipe 21 is through fiberglass tank body 1 and is connected with deep layer cage road 20, glass fiber reinforced plastic tank Overflow device 22 is provided with body 1, overflow device 22 is connected by pipeline with shallow-layer cage road 19.
The storage tank 2 includes glass reinforced plastic winding pipeline 23, the first end cap 24 and the second end cap 25, the first end cap 24 and glass The one end in glass steel winding pipe road 23 is tightly connected, and the other end of the second end cap 25 and glass reinforced plastic winding pipeline 23 is tightly connected.
The sediment separator 10 includes cylindrical tube 26, and ring-shaped step 27 is provided with the madial wall of cylindrical tube 26, The lower section of ring-shaped step 27 is provided with interior fixed seat 28, and interior fixed seat 28 and the madial wall of cylindrical tube 26 form annular groove 29, Annular filter screen 30 is provided with ring-shaped step 27, the upper end of annular filter screen 30 is connected with ring-shaped step 27, under annular filter screen 30 End is connected with interior fixed seat 28, and the madial wall of cylindrical tube 26 forms clear water chamber with the lateral wall of annular filter screen 30.
More vertical raised lines 31 are distributed with the madial wall of the cylindrical tube 26, vertical raised line 31 is located at ring-shaped step 27 Top, the spacing of any two adjacent vertical raised lines 31 are identical.
The annular filter screen 30 includes lap segment 32, filter screen section 33 and embedded section 34, lap segment 32, filter successively from top to bottom The network segment 33 and embedded section 34 are formed in one and formed.
The present embodiment is another better embodiment, more vertical raised lines is distributed with the madial wall of cylindrical tube, vertically Raised line is located above ring-shaped step, and the spacing of any two adjacent vertical raised lines is identical, more smooth cylindrical tube madial wall and Speech, due to being provided with vertical raised line so that the madial wall of cylindrical tube is uneven, the madial wall of water impact to cylindrical tube On be more prone to be formed vortex, and then increase current centrifugal force, improve mud-water separation effect;Any two adjacent vertical raised lines Spacing is identical, and uniformity is good so that clear water stream can more uniformly pass through annular filter screen, equal along the circumference of annular filter screen It is even it is scattered go out, further enhancing mud-water separation effect.Annular filter screen from top to bottom successively include lap segment, filter screen section and Embedded section, lap segment, filter screen section and embedded section are formed in one and formed, can be firmly by annular by lap segment and embedded section Filter screen is fixed in cylindrical tube, and overall construction intensity is high, and stability in use is strong.
Embodiment 5
Referring to Fig. 3-Fig. 7, a kind of sponge city integral system, including water storage device, in addition to flood discharge device, the storage Water installations include fiberglass tank body 1 and storage tank 2, and the first demarcation strip 3 and the second demarcation strip 4 are provided with fiberglass tank body 1, the Fiberglass tank body 1 is separated into the first water treatment room 5, the second water treatment room 6 and the 3rd water by one demarcation strip 3 and the second demarcation strip 4 Process chamber 7, the first opening 8 is provided with first demarcation strip 3, is provided with the second opening 9 on the second demarcation strip, at the first water The top of reason room 5 is provided with sediment separator 10, and water inlet pipe 11, outlet pipe 12 and sewage pipe 13 are connected with sediment separator 10, Outlet pipe 12 and sewage pipe 13 are stretched into the first water treatment room 5, and the top of the 3rd water treatment room 7 is provided with water treatment machine 14, at water Water pipe 15 and return duct 16 are provided with reason machine 14, return duct 16 is stretched into the 3rd water treatment room 7, water pipe 15 and storage tank 2 are connected, and overflow device 17 is fixedly connected with storage tank 2;The flood discharge device includes the lower seepage well outside fiberglass tank body 1 18th, shallow-layer cage road 19 and deep layer cage road 20, shallow-layer cage road 19 and deep layer cage road 20 are connected with lower seepage well 18 respectively, the sewage pipe Flood discharge drainpipe 21 is connected with 13, flood discharge drainpipe 21 is through fiberglass tank body 1 and is connected with deep layer cage road 20, glass fiber reinforced plastic tank Overflow device 22 is provided with body 1, overflow device 22 is connected by pipeline with shallow-layer cage road 19.
The storage tank 2 includes glass reinforced plastic winding pipeline 23, the first end cap 24 and the second end cap 25, the first end cap 24 and glass The one end in glass steel winding pipe road 23 is tightly connected, and the other end of the second end cap 25 and glass reinforced plastic winding pipeline 23 is tightly connected.
The sediment separator 10 includes cylindrical tube 26, and ring-shaped step 27 is provided with the madial wall of cylindrical tube 26, The lower section of ring-shaped step 27 is provided with interior fixed seat 28, and interior fixed seat 28 and the madial wall of cylindrical tube 26 form annular groove 29, Annular filter screen 30 is provided with ring-shaped step 27, the upper end of annular filter screen 30 is connected with ring-shaped step 27, under annular filter screen 30 End is connected with interior fixed seat 28, and the madial wall of cylindrical tube 26 forms clear water chamber with the lateral wall of annular filter screen 30.
More vertical raised lines 31 are distributed with the madial wall of the cylindrical tube 26, vertical raised line 31 is located at ring-shaped step 27 Top, the spacing of any two adjacent vertical raised lines 31 are identical.
The annular filter screen 30 includes lap segment 32, filter screen section 33 and embedded section 34, lap segment 32, filter successively from top to bottom The network segment 33 and embedded section 34 are formed in one and formed.
The interior fixed seat 28 includes annular bottom plate 35 and fixed base plate 36, and fixed base plate 36 is vertically connected on annular bottom plate On 35 inner peripheral wall.
The cross section of the opening 9 of first opening 8 and second is circle, and first is provided with the first opening 8 Waffle slab 37, the detachable connection of the first waffle slab 37 are provided with the second grid on the first demarcation strip 3 on second opening 9 Plate 38, the detachable connection of the second waffle slab 38 is on the second demarcation strip 4.
The distance between first opening 8 and the inner roof wall of fiberglass tank body 1 are 50 centimetres, the second opening 9 and glass The distance between inner roof wall of glass cylinder of steel body 1 is 80 centimetres.
The present embodiment is another better embodiment, and interior fixed seat includes annular bottom plate and fixed base plate, and fixed base plate hangs down It is direct-connected to be connected on the inner peripheral wall of annular bottom plate, simple in construction, the stationary annular filter screen that can not only stablize, and interior fixed seat Dismounting and change it is also quite convenient.The cross section of first opening and the second opening is circle, is set on the first opening There is the first waffle slab, the first waffle slab detachable connection is provided with the second grid on the first demarcation strip on the second opening Plate, the second waffle slab detachable connection is on the second demarcation strip, can be to the tiny miscellaneous of water float by setting waffle slab Matter carries out certain stop, prevents from entering in the 3rd water treatment room, ensures the cleanliness factor of the water entered in the 3rd water treatment room, profit In the treatment effect for improving postorder water treatment machine.The distance between roof is 50 centimetres in first opening and glass fiber reinforced plastic tank body, The distance between roof is 80 centimetres in second opening and glass fiber reinforced plastic tank body, is existed between the first opening and the second opening Difference in height, beneficial to being flowed into from the first water treatment room, the second water treatment room in the 3rd water treatment room gradually by water, through repeatedly heavy Water behind shallow lake is more limpid, beneficial to the processing of postorder water treatment machine.
Embodiment 6
Referring to Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 8, a kind of sponge city integral system, including water storage device, in addition to let out Big vast device, the water storage device include fiberglass tank body 1 and storage tank 2, the He of the first demarcation strip 3 are provided with fiberglass tank body 1 Fiberglass tank body 1 is separated into the first water treatment room 5, at the second water by the second demarcation strip 4, the first demarcation strip 3 and the second demarcation strip 4 The water treatment room 7 of room 6 and the 3rd is managed, the first opening 8 is provided with first demarcation strip 3, second is provided with the second demarcation strip Through hole 9, the top of the first water treatment room 5 are provided with sediment separator 10, water inlet pipe 11, outlet pipe are connected with sediment separator 10 12 and sewage pipe 13, outlet pipe 12 and sewage pipe 13 stretch into the first water treatment room 5, the top of the 3rd water treatment room 7 is provided with water Processor 14, water pipe 15 and return duct 16 is provided with water treatment machine 14, return duct 16 is stretched into the 3rd water treatment room 7, clearly Water pipe 15 is connected with storage tank 2, and overflow device 17 is fixedly connected with storage tank 2;The flood discharge device includes being located at glass fiber reinforced plastic tank Lower seepage well 18, shallow-layer cage road 19 and deep layer cage road 20 outside body 1, shallow-layer cage road 19 and deep layer cage road 20 connect with lower seepage well 18 respectively Connect, be connected with flood discharge drainpipe 21 on the sewage pipe 13, flood discharge drainpipe 21 through fiberglass tank body 1 and with deep layer cage road 20 Connect, be provided with overflow device 22 on fiberglass tank body 1, overflow device 22 is connected by pipeline with shallow-layer cage road 19.
The storage tank 2 includes glass reinforced plastic winding pipeline 23, the first end cap 24 and the second end cap 25, the first end cap 24 and glass The one end in glass steel winding pipe road 23 is tightly connected, and the other end of the second end cap 25 and glass reinforced plastic winding pipeline 23 is tightly connected.
The sediment separator 10 includes cylindrical tube 26, and ring-shaped step 27 is provided with the madial wall of cylindrical tube 26, The lower section of ring-shaped step 27 is provided with interior fixed seat 28, and interior fixed seat 28 and the madial wall of cylindrical tube 26 form annular groove 29, Annular filter screen 30 is provided with ring-shaped step 27, the upper end of annular filter screen 30 is connected with ring-shaped step 27, under annular filter screen 30 End is connected with interior fixed seat 28, and the madial wall of cylindrical tube 26 forms clear water chamber with the lateral wall of annular filter screen 30.
More vertical raised lines 31 are distributed with the madial wall of the cylindrical tube 26, vertical raised line 31 is located at ring-shaped step 27 Top, the spacing of any two adjacent vertical raised lines 31 are identical.
The annular filter screen 30 includes lap segment 32, filter screen section 33 and embedded section 34, lap segment 32, filter successively from top to bottom The network segment 33 and embedded section 34 are formed in one and formed.
The interior fixed seat 28 includes annular bottom plate 35 and fixed base plate 36, and fixed base plate 36 is vertically connected on annular bottom plate On 35 inner peripheral wall.
The cross section of the opening 9 of first opening 8 and second is circle, and first is provided with the first opening 8 Waffle slab 37, the detachable connection of the first waffle slab 37 are provided with the second grid on the first demarcation strip 3 on second opening 9 Plate 38, the detachable connection of the second waffle slab 38 is on the second demarcation strip 4.
The distance between first opening 8 and the inner roof wall of fiberglass tank body 1 are 50 centimetres, the second opening 9 and glass The distance between inner roof wall of glass cylinder of steel body 1 is 80 centimetres.
Magnetic valve 39 is provided with the flood discharge drainpipe 21, pole 40, pole are fixedly connected with flood discharge drainpipe 21 High water level sensor 41, middle level sensor 42 and low water level sensor 43 are provided with 40, the outer wall of fiberglass tank body 1 is provided with Electric cabinet 44, electric cabinet 44 respectively with magnetic valve 39, high water level sensor 41, middle level sensor 42 and low water level sensor 43 Electrical connection.
First water treatment room 5, the second water treatment room 6 and the top of the 3rd water treatment room 7 are provided with manhole 45, the first water Staircase 46 is provided with process chamber 5, the second water treatment room 6 and the 3rd water treatment room 7.
The present embodiment is preferred forms, and magnetic valve is provided with flood discharge drainpipe, is fixedly connected on flood discharge drainpipe There is pole, high water level sensor, middle level sensor and low water level sensor are provided with pole, fiberglass tank wall is set There is electric cabinet, electric cabinet electrically connects with magnetic valve, high water level sensor, middle level sensor and low water level sensor respectively, energy Water level in enough glass fiber reinforced plastic tank bodies of monitoring in real time, magnetic valve is opened and closed by electric cabinet, can be timely by glass Water in cylinder of steel body is discharged through flood discharge drainpipe, tension force of the fiberglass tank body for a long time by water is avoided, so as to ensure glass fiber reinforced plastic tank The intensity and stability in use of body.Manhole is provided with above first water treatment room, the second water treatment room and the 3rd water treatment room, the Staircase is provided with one water treatment room, the second water treatment room and the 3rd water treatment room, is easy to attendant periodically to the first water Process chamber, the second water treatment room and the 3rd water treatment room carry out clean and maintenance, safeguard more convenient.

Claims (7)

1. a kind of sponge city integral system, including water storage device, it is characterised in that:Also include flood discharge device, the water storage Device includes fiberglass tank body(1)And storage tank(2), fiberglass tank body(1)Inside it is provided with the first demarcation strip(3)Separate with second Plate(4), the first demarcation strip(3)With the second demarcation strip(4)By fiberglass tank body(1)It is separated into the first water treatment room(5), the second water Process chamber(6)With the 3rd water treatment room(7), first demarcation strip(3)On be provided with the first opening(8), on the second demarcation strip It is provided with the second opening(9), the first water treatment room(5)Top is provided with sediment separator(10), sediment separator(10)Upper company It is connected to water inlet pipe(11), outlet pipe(12)And sewage pipe(13), outlet pipe(12)And sewage pipe(13)Stretch into the first water treatment room (5)It is interior, the 3rd water treatment room(7)Top is provided with water treatment machine(14), water treatment machine(14)On be provided with water pipe(15)With Return duct(16), return duct(16)Stretch into the 3rd water treatment room(7)It is interior, water pipe(15)With storage tank(2)Connection, storage tank (2)On be fixedly connected with overflow device(17);The flood discharge device includes being located at fiberglass tank body(1)Outer lower seepage well(18), it is shallow Ceng Long roads(19)With deep layer cage road(20), shallow-layer cage road(19)With deep layer cage road(20)Respectively with lower seepage well(18)Connection, it is described Sewage pipe(13)On be connected with flood discharge drainpipe(21), flood discharge drainpipe(21)Through fiberglass tank body(1)And with deep layer cage road (20)Connection, fiberglass tank body(1)On be provided with overflow device(22), overflow device(22)Pass through pipeline and shallow-layer cage road(19)Even Connect.
A kind of 2. sponge city integral system according to claim 1, it is characterised in that:The storage tank(2)Including Glass reinforced plastic winding pipeline(23), the first end cap(24)With the second end cap(25), the first end cap(24)With glass reinforced plastic winding pipeline (23)One end be tightly connected, the second end cap(25)With glass reinforced plastic winding pipeline(23)The other end be tightly connected.
A kind of 3. sponge city integral system according to claim 1, it is characterised in that:The sediment separator(10) Including cylindrical tube(26), cylindrical tube(26)Madial wall on be provided with ring-shaped step(27), ring-shaped step(27)Lower section is set It is equipped with interior fixed seat(28), interior fixed seat(28)With cylindrical tube(26)Madial wall formed annular groove(29), ring-shaped step (27)On be provided with annular filter screen(30), annular filter screen(30)Upper end and ring-shaped step(27)Connection, annular filter screen(30)'s Lower end and interior fixed seat(28)Connection, cylindrical tube(26)Madial wall and annular filter screen(30)Lateral wall formed clear water chamber.
A kind of 4. sponge city integral system according to claim 3, it is characterised in that:The cylindrical tube(26)'s More vertical raised lines are distributed with madial wall(31), vertical raised line(31)Positioned at ring-shaped step(27)Top, any two adjacent Vertical raised line(31)Spacing it is identical.
A kind of 5. sponge city integral system according to claim 3, it is characterised in that:The annular filter screen(30)From Top to bottm includes lap segment successively(32), filter screen section(33)With embedded section(34), lap segment(32), filter screen section(33)With embedded section (34)It is formed in one and forms.
A kind of 6. sponge city integral system according to claim 3, it is characterised in that:The interior fixed seat(28)Bag Include annular bottom plate(35)And fixed base plate(36), fixed base plate(36)It is vertically connected on annular bottom plate(35)Inner peripheral wall on.
A kind of 7. sponge city integral system according to claim 1, it is characterised in that:First opening(8) With the second opening(9)Cross section be circle, the first opening(8)On be provided with the first waffle slab(37), the first grid Plate(37)Detachable connection is in the first demarcation strip(3)On, the second opening(9)On be provided with the second waffle slab(38), second Waffle slab(38)Detachable connection is in the second demarcation strip(4)On.
CN201720448558.5U 2017-04-26 2017-04-26 A kind of sponge city integral system Active CN206800573U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106894492A (en) * 2017-04-26 2017-06-27 张铁耀 A kind of sponge city integral system
CN112755869A (en) * 2021-01-25 2021-05-07 黄河水利职业技术学院 Continuous treatment device and method for urban sewage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106894492A (en) * 2017-04-26 2017-06-27 张铁耀 A kind of sponge city integral system
CN112755869A (en) * 2021-01-25 2021-05-07 黄河水利职业技术学院 Continuous treatment device and method for urban sewage

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